package main
import (
	"fmt"
	"time"
)

func for_loop1(){
	for{
		fmt.Println("hello world")
		time.Sleep(1*time.Second) //休眠1秒
	}
}

func for_loop2(){
	for true{
		fmt.Println("loop test")
		time.Sleep(1*time.Second) //休眠1秒
	}
}

func main(){
	// for_loop1()
	for_loop2()
}
